TY  - RPRT
TI  - Low velocity performance of a vortex-shedding anemometer 
AU  - Purtell, L P
PY  - 1978
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 78-1565
DO  - 10.6028/NBS.IR.78-1565
ER  -